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UCC28742 High-Efficiency Flyback Controller

UCC28742 Description

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design UCC28742 SLUSD71A * APRIL 2018 The UCC28742 off-line flyback controller is a highly integrated, 6-pin secondary-side regulated PWM controller for efficient AC-to-DC power supplies.

UCC28742 Features

* 1 Opto-Coupled Feedback Enables up to 1% Regulation
* Accurate Current Limit with Overload Timeout Protection and Delayed Hiccup Response
* Resonant-Ring Valley-Switching Operation for Highest Overall Efficiency
* 80-kHz Maximum Switching Frequency
* Frequenc

UCC28742 Applications

* Industrial and Medical AC-to-DC Power Supplies
* Smart Electricity Meters
* Bias Supply for UPS, Server PSU, etc.
* Power Supply for Cable Modem, Television, SetTop Box, and Wireless Routers
* AC-to-DC Power Supply for Appliances Simplified Schematic VBULK

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High-Efficiency Flyback Controller Texas Instruments
Texas Instruments UCC28742-like datasheet